Search a number
-
+
11797331 = 713129641
BaseRepresentation
bin101101000000…
…001101010011
3211012100220012
4231000031103
511010003311
61100505135
7202163360
oct55001523
924170805
1011797331
116728567
123b4b1ab
1325a0990
1417d1467
15108078b
hexb40353

11797331 has 8 divisors (see below), whose sum is σ = 14519904. Its totient is φ = 9334080.

The previous prime is 11797327. The next prime is 11797333. The reversal of 11797331 is 13379711.

11797331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11797331 - 22 = 11797327 is a prime.

It is a super-2 number, since 2×117973312 = 278354037447122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11797333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64730 + ... + 64911.

It is an arithmetic number, because the mean of its divisors is an integer number (1814988).

Almost surely, 211797331 is an apocalyptic number.

11797331 is a deficient number, since it is larger than the sum of its proper divisors (2722573).

11797331 is a wasteful number, since it uses less digits than its factorization.

11797331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129661.

The product of its digits is 3969, while the sum is 32.

The square root of 11797331 is about 3434.7242975237. The cubic root of 11797331 is about 227.6466453795.

The spelling of 11797331 in words is "eleven million, seven hundred ninety-seven thousand, three hundred thirty-one".

Divisors: 1 7 13 91 129641 907487 1685333 11797331